What stands Sideral Refrattari out is the offer of an entirely customized service, besides quality and specific sector skills. The company makes use of a suitable mechanical workshop that can design, produce and grind tailored moulds. Sideral Refrattari is not a simple supplier at all, rather a partner for its customers,  following every detail from the designing to the realization of the bottom casting components, to possible changes, to finally achieve together the full satisfaction of every customer’s need.